“ellipticity”的概念、定义、翻译、参考文献-科学参考

单词	ellipticity
释义	ellipticity [ē´lip`tis·ǝd·ē] ^ASTRONOMY The difference between the equatorial and polar radii of a planet divided by the mean radius. ^ELECTRONICS See <<axial ratio>> ^MATHEMATICS 1. Also known as oblateness. 2. For an ellipse, the difference between the semimajor and semiminor axes of the ellipse, divided by the semimajor axis. 3. For an oblate spheroid, the difference between the equatorial diameter and the axis of revolution, divided by the equatorial diameter.
随便看	constant-pressure gas thermometer constant-pressure-pattern flight constant-pressure surface constant radio code constant-resistance dc potentiometer constant-resistance network constant series constant-speed drive constant-speed propeller constant term constant-velocity recording constant-velocity universal joint constant-voltage generator constant-voltage transformer constant-volume gas thermometer Constellariidae constellation constipation constituent constituent day constituent number constitutional anthropology constitutional isomers constitutional unit constitution diagram

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